NZ186770A - Television signal detail enhancement with ccd comb filtering - Google Patents

Television signal detail enhancement with ccd comb filtering

Info

Publication number
NZ186770A
NZ186770A NZ186770A NZ18677078A NZ186770A NZ 186770 A NZ186770 A NZ 186770A NZ 186770 A NZ186770 A NZ 186770A NZ 18677078 A NZ18677078 A NZ 18677078A NZ 186770 A NZ186770 A NZ 186770A
Authority
NZ
New Zealand
Prior art keywords
television signal
comb filtering
detail enhancement
signal detail
ccd comb
Prior art date
Application number
NZ186770A
Other languages
English (en)
Inventor
D Pritchard
Original Assignee
Rca Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rca Corp filed Critical Rca Corp
Publication of NZ186770A publication Critical patent/NZ186770A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Filters And Equalizers (AREA)
  • Picture Signal Circuits (AREA)
NZ186770A 1977-03-25 1978-03-22 Television signal detail enhancement with ccd comb filtering NZ186770A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/781,303 US4096516A (en) 1977-03-25 1977-03-25 Electronic signal processing apparatus

Publications (1)

Publication Number Publication Date
NZ186770A true NZ186770A (en) 1982-03-09

Family

ID=25122308

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ186770A NZ186770A (en) 1977-03-25 1978-03-22 Television signal detail enhancement with ccd comb filtering

Country Status (22)

Country Link
US (1) US4096516A (ru)
JP (2) JPS53119628A (ru)
AT (1) AT377147B (ru)
AU (1) AU516124B2 (ru)
BE (1) BE865322A (ru)
BR (1) BR7801715A (ru)
CA (1) CA1106057A (ru)
DE (1) DE2812990C2 (ru)
DK (1) DK147505C (ru)
ES (1) ES468154A1 (ru)
FI (1) FI67647C (ru)
FR (1) FR2385282B1 (ru)
GB (1) GB1599113A (ru)
IT (1) IT1093930B (ru)
MX (1) MX3936E (ru)
MY (1) MY8500708A (ru)
NL (1) NL189435C (ru)
NZ (1) NZ186770A (ru)
PL (1) PL124517B1 (ru)
SE (1) SE424128B (ru)
SU (1) SU1158056A3 (ru)
ZA (1) ZA781581B (ru)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4184174A (en) * 1977-01-20 1980-01-15 Rca Corporation Comb filter system
US4158209A (en) * 1977-08-02 1979-06-12 Rca Corporation CCD comb filters
US4217605A (en) * 1978-08-02 1980-08-12 Rca Corporation Comb filter employing a charge transfer device with plural mutually proportioned signal charge inputs
JPS5570120A (en) * 1978-11-21 1980-05-27 Nec Corp Comb-line filter
US4295160A (en) * 1979-05-11 1981-10-13 Rca Corporation Signal processing circuit having a non-linear transfer function
US4223340A (en) * 1979-05-11 1980-09-16 Rca Corporation Image detail improvement in a vertical detail enhancement system
US4245237A (en) * 1979-05-11 1981-01-13 Rca Corporation Controllable non-linear processing of video signals
FI69381C (fi) * 1979-05-11 1986-01-10 Rca Corp Signalbehandlingsanordning
US4245238A (en) * 1979-05-11 1981-01-13 Rca Corporation Non-linear processing of video image vertical detail information
US4404584A (en) * 1979-05-11 1983-09-13 Rca Corporation Signal processing apparatus effecting asymmetrical vertical peaking
GB2049347B (en) * 1979-05-11 1983-04-27 Rca Corp Video signal processing circuit having a nonlinear transfer function
US4223339A (en) * 1979-05-11 1980-09-16 Rca Corporation Video image vertical detail restoration and enhancement
US4267528A (en) * 1979-05-11 1981-05-12 Rca Corporation Radio frequency interference suppression apparatus
EP0023555B1 (en) * 1979-06-18 1984-03-21 Fernseh Inc. Method and circuit for correcting the phase of the chroma component by digital comb filtering a pal-television signal
US4263612A (en) * 1979-08-01 1981-04-21 Rca Corporation Comb filter equalization circuit
JPS56122284A (en) * 1980-02-29 1981-09-25 Sony Corp Ic filter
US4333104A (en) * 1980-03-17 1982-06-01 Gte Laboratories Incorporated Color demodulating apparatus with cross-color cancellation
US4288811A (en) * 1980-03-31 1981-09-08 Rca Corporation Luminance and chrominance signal separation network
US4325076A (en) * 1980-05-08 1982-04-13 Rca Corporation Electronic filter for generating a third harmonic signal
US4445152A (en) * 1980-09-02 1984-04-24 Karlock James A Video detail enhancing circuit
US4313131A (en) * 1980-09-08 1982-01-26 Zenith Radio Corporation CCD Comb filter and demodulator
US4329714A (en) * 1980-11-26 1982-05-11 Rca Corporation Audio distortion eliminator
US4343019A (en) * 1981-01-16 1982-08-03 Rca Corporation Apparatus for reducing the effect of co-channel interference on synchronizing pulses
DE3104456A1 (de) * 1981-02-09 1982-08-26 Siemens AG, 1000 Berlin und 8000 München Verfahren und anordnung zum herausfiltern des luminanzsignals aus einem fbas-fernsehsignal
US4402006A (en) * 1981-02-23 1983-08-30 Karlock James A Image enhancer apparatus
US4371891A (en) * 1981-04-10 1983-02-01 Rca Corporation Chrominance signal processor
US4365266A (en) * 1981-04-20 1982-12-21 Rca Corporation Horizontal and vertical image detail processing of a color television signal
US4466016A (en) * 1981-05-27 1984-08-14 Rca Corporation Television signal filtering system
US4524423A (en) * 1981-11-06 1985-06-18 Rca Corporation Digital signal separation filters
US4454533A (en) * 1981-11-19 1984-06-12 Rca Corporation Vertical detail coring circuit to track a gain adjusted signal
US4510522A (en) * 1982-05-28 1985-04-09 Rca Corporation CCD Comb filter employing floating gate subtractor techniques
US4509181A (en) * 1982-05-28 1985-04-02 Rca Corporation CCD charge substraction arrangement
US4470069A (en) * 1982-08-04 1984-09-04 Rca Corporation Reduced data rate digital comb filter
US4464675A (en) * 1982-08-04 1984-08-07 Rca Corporation Low frequency digital comb filter system
ES524525A0 (es) * 1982-08-04 1984-06-01 Rca Corp Perfeccionamientos introducidos en un dispositivo de separacion de senal en un sistema de tratamiento de senal de television
US4532541A (en) * 1982-09-20 1985-07-30 Cooper J Carl Apparatus and method for correcting timebase errors
US4506288A (en) * 1982-11-05 1985-03-19 Rca Corporation CCD Delay line system for translating an analog signal
SE453246B (sv) * 1982-11-26 1988-01-18 Rca Corp Anordning och sett for bild-till-bildkamfiltrering av en sammansatt televisionssignal
US4616251A (en) * 1983-08-26 1986-10-07 Rca Corporation Progressive scan television system employing a comb filter
US4558347A (en) * 1983-08-26 1985-12-10 Rca Corporation Progressive scan television system employing vertical detail enhancement
US4583115A (en) * 1984-08-31 1986-04-15 General Electric Company Circuit for and method of broadband comb filtering a composite video signal which has been double-side band detected
US4684976A (en) * 1985-04-18 1987-08-04 Mitsubishi Denki Kabushiki Kaisha Feedback comb-type filter
JPS62245894A (ja) * 1986-04-18 1987-10-27 Sony Corp 映像信号分離装置
JPH07123307B2 (ja) * 1986-05-20 1995-12-25 ソニー株式会社 Ｙ／ｃ分離回路
US4766487A (en) * 1986-08-13 1988-08-23 Sony Corporation Chrominance signal processing circuit
US5365346A (en) * 1987-03-16 1994-11-15 Sharp Kabushiki Kaisha Image signal processor generating reduced memory consumption still images yet preserving image quality
US4839726A (en) * 1987-07-31 1989-06-13 Fairchild Weston Systems, Inc. Video enhancement method and system
US5113439A (en) * 1989-09-28 1992-05-12 Pioneer Electronic Corporation Catv terminal and video apparatus having a noise eliminating circuit
EP3763698B1 (en) 2018-03-09 2023-11-29 Irec Co., Ltd. Cobalt soap, production method therefor, and rubber belt produced using said cobalt soap

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2053513C3 (de) * 1970-10-31 1975-08-14 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Anordnung zur Vermeidung des Auflösungsverlustes in Vertikalrichtung eines Farbfernsehbildes
JPS4882728A (ru) * 1972-02-04 1973-11-05
JPS5325211B2 (ru) * 1972-05-11 1978-07-25
NL7210324A (ru) * 1972-07-26 1974-01-29
JPS5732555B2 (ru) * 1973-04-20 1982-07-12
JPS5040029A (ru) * 1973-08-14 1975-04-12
JPS6053514B2 (ja) * 1974-05-10 1985-11-26 株式会社日立製作所 くし形フイルタ
JPS51115731A (en) * 1975-04-03 1976-10-12 Toshiba Corp Circuit to separate synthesized color signal into carrier color signal and brightness signal
US3969757A (en) * 1975-04-21 1976-07-13 Rca Corporation Color image signal processing circuits
US3996610A (en) * 1975-12-29 1976-12-07 Rca Corporation Comb filter apparatus for video playback systems

Also Published As

Publication number Publication date
MY8500708A (en) 1985-12-31
BE865322A (fr) 1978-07-17
NL189435B (nl) 1992-11-02
DE2812990A1 (de) 1978-10-05
DK147505C (da) 1985-03-18
FR2385282B1 (fr) 1985-07-05
DE2812990C2 (de) 1985-10-24
JPH0347036B2 (ru) 1991-07-18
ZA781581B (en) 1979-03-28
ES468154A1 (es) 1979-01-01
JPS6234198B2 (ru) 1987-07-24
DK147505B (da) 1984-09-03
FI67647B (fi) 1984-12-31
SE7803094L (sv) 1978-09-26
FI780845A (fi) 1978-09-26
ATA214278A (de) 1984-06-15
GB1599113A (en) 1981-09-30
PL205591A1 (pl) 1979-01-15
AU3428778A (en) 1979-09-27
IT7821635A0 (it) 1978-03-24
PL124517B1 (en) 1983-01-31
AT377147B (de) 1985-02-11
AU516124B2 (en) 1981-05-21
JPS53119628A (en) 1978-10-19
SE424128B (sv) 1982-06-28
US4096516A (en) 1978-06-20
MX3936E (es) 1981-10-02
CA1106057A (en) 1981-07-28
JPH0229097A (ja) 1990-01-31
IT1093930B (it) 1985-07-26
FR2385282A1 (fr) 1978-10-20
FI67647C (fi) 1985-04-10
SU1158056A3 (ru) 1985-05-23
NL189435C (nl) 1993-04-01
DK128278A (da) 1978-09-26
NL7803199A (nl) 1978-09-27
BR7801715A (pt) 1979-01-02

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